./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0f408c24a359487b451789fe7f8d606f29b01c8f ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0f408c24a359487b451789fe7f8d606f29b01c8f ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 03:47:30,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:47:30,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:47:30,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:47:30,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:47:30,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:47:30,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:47:30,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:47:30,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:47:30,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:47:30,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:47:30,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:47:30,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:47:30,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:47:30,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:47:30,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:47:30,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:47:30,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:47:30,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:47:30,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:47:30,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:47:30,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:47:30,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:47:30,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:47:30,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:47:30,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:47:30,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:47:30,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:47:30,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:47:30,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:47:30,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:47:30,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:47:30,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:47:30,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:47:30,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:47:30,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:47:30,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:47:30,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:47:30,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:47:30,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:47:30,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:47:30,730 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 03:47:30,774 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:47:30,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:47:30,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:47:30,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 03:47:30,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:47:30,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:47:30,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:47:30,779 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:47:30,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:47:30,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:47:30,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:47:30,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:47:30,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:47:30,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:47:30,781 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:47:30,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:47:30,782 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:47:30,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:47:30,782 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 03:47:30,783 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 03:47:30,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:47:30,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:47:30,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 03:47:30,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:47:30,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:47:30,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:47:30,784 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 03:47:30,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:47:30,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:47:30,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f408c24a359487b451789fe7f8d606f29b01c8f [2020-11-30 03:47:31,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:47:31,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:47:31,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:47:31,205 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:47:31,206 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:47:31,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix015_tso.opt.i [2020-11-30 03:47:31,344 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/data/f79315828/a44964913faa455c9dd1ee68895b17cc/FLAG4de37cfe4 [2020-11-30 03:47:32,050 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:47:32,058 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/sv-benchmarks/c/pthread-wmm/mix015_tso.opt.i [2020-11-30 03:47:32,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/data/f79315828/a44964913faa455c9dd1ee68895b17cc/FLAG4de37cfe4 [2020-11-30 03:47:32,312 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/data/f79315828/a44964913faa455c9dd1ee68895b17cc [2020-11-30 03:47:32,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:47:32,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:47:32,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:47:32,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:47:32,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:47:32,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:47:32" (1/1) ... [2020-11-30 03:47:32,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e1e1a74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:32, skipping insertion in model container [2020-11-30 03:47:32,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:47:32" (1/1) ... [2020-11-30 03:47:32,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:47:32,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:47:32,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:47:32,935 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:47:33,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:47:33,140 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:47:33,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:33 WrapperNode [2020-11-30 03:47:33,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:47:33,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:47:33,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:47:33,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:47:33,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:33" (1/1) ... [2020-11-30 03:47:33,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:33" (1/1) ... [2020-11-30 03:47:33,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:47:33,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 03:47:33,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 03:47:33,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 03:47:33,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:33" (1/1) ... [2020-11-30 03:47:33,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:33" (1/1) ... [2020-11-30 03:47:33,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:33" (1/1) ... [2020-11-30 03:47:33,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:33" (1/1) ... [2020-11-30 03:47:33,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:33" (1/1) ... [2020-11-30 03:47:33,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:33" (1/1) ... [2020-11-30 03:47:33,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:33" (1/1) ... [2020-11-30 03:47:33,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 03:47:33,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 03:47:33,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 03:47:33,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 03:47:33,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 03:47:33,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 03:47:33,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 03:47:33,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 03:47:33,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 03:47:33,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 03:47:33,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 03:47:33,379 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 03:47:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 03:47:33,379 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 03:47:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 03:47:33,379 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 03:47:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 03:47:33,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 03:47:33,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 03:47:33,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 03:47:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 03:47:33,383 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 03:47:36,769 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 03:47:36,770 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 03:47:36,771 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-30 03:47:36,772 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 03:47:36,782 INFO L168 Benchmark]: Toolchain (without parser) took 4463.36 ms. Allocated memory was 96.5 MB in the beginning and 155.2 MB in the end (delta: 58.7 MB). Free memory was 63.7 MB in the beginning and 85.2 MB in the end (delta: -21.5 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:36,784 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 96.5 MB. Free memory was 55.4 MB in the beginning and 55.4 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:47:36,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 819.97 ms. Allocated memory is still 96.5 MB. Free memory was 63.5 MB in the beginning and 48.8 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:36,788 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.94 ms. Allocated memory is still 96.5 MB. Free memory was 48.8 MB in the beginning and 46.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:36,789 INFO L168 Benchmark]: Boogie Preprocessor took 54.58 ms. Allocated memory is still 96.5 MB. Free memory was 46.7 MB in the beginning and 44.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:36,790 INFO L168 Benchmark]: RCFGBuilder took 3501.54 ms. Allocated memory was 96.5 MB in the beginning and 155.2 MB in the end (delta: 58.7 MB). Free memory was 44.2 MB in the beginning and 85.2 MB in the end (delta: -41.0 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:36,798 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 96.5 MB. Free memory was 55.4 MB in the beginning and 55.4 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 819.97 ms. Allocated memory is still 96.5 MB. Free memory was 63.5 MB in the beginning and 48.8 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.94 ms. Allocated memory is still 96.5 MB. Free memory was 48.8 MB in the beginning and 46.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.58 ms. Allocated memory is still 96.5 MB. Free memory was 46.7 MB in the beginning and 44.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3501.54 ms. Allocated memory was 96.5 MB in the beginning and 155.2 MB in the end (delta: 58.7 MB). Free memory was 44.2 MB in the beginning and 85.2 MB in the end (delta: -41.0 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 03:47:39,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:47:39,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:47:39,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:47:39,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:47:39,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:47:39,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:47:39,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:47:39,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:47:39,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:47:39,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:47:39,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:47:39,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:47:39,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:47:39,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:47:39,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:47:39,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:47:39,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:47:39,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:47:39,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:47:39,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:47:39,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:47:39,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:47:39,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:47:39,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:47:39,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:47:39,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:47:39,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:47:39,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:47:39,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:47:39,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:47:39,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:47:39,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:47:39,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:47:39,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:47:39,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:47:39,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:47:39,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:47:39,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:47:39,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:47:39,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:47:39,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 03:47:39,652 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:47:39,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:47:39,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:47:39,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 03:47:39,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:47:39,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:47:39,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:47:39,660 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:47:39,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:47:39,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:47:39,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:47:39,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:47:39,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:47:39,662 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:47:39,663 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:47:39,663 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:47:39,663 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:47:39,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:47:39,664 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:47:39,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:47:39,664 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 03:47:39,665 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 03:47:39,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:47:39,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:47:39,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 03:47:39,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:47:39,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:47:39,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:47:39,666 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:47:39,667 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:47:39,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:47:39,667 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 03:47:39,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:47:39,668 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f408c24a359487b451789fe7f8d606f29b01c8f [2020-11-30 03:47:40,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:47:40,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:47:40,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:47:40,120 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:47:40,124 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:47:40,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix015_tso.opt.i [2020-11-30 03:47:40,208 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/data/ef9e9b31d/f819ae2421834834b326088e9be5d328/FLAG44a329a52 [2020-11-30 03:47:40,914 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:47:40,918 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/sv-benchmarks/c/pthread-wmm/mix015_tso.opt.i [2020-11-30 03:47:40,941 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/data/ef9e9b31d/f819ae2421834834b326088e9be5d328/FLAG44a329a52 [2020-11-30 03:47:41,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/data/ef9e9b31d/f819ae2421834834b326088e9be5d328 [2020-11-30 03:47:41,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:47:41,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:47:41,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:47:41,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:47:41,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:47:41,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:47:41" (1/1) ... [2020-11-30 03:47:41,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6034afb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:41, skipping insertion in model container [2020-11-30 03:47:41,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:47:41" (1/1) ... [2020-11-30 03:47:41,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:47:41,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:47:41,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:47:41,940 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:47:42,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:47:42,197 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:47:42,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:42 WrapperNode [2020-11-30 03:47:42,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:47:42,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:47:42,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:47:42,204 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:47:42,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:42" (1/1) ... [2020-11-30 03:47:42,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:42" (1/1) ... [2020-11-30 03:47:42,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:47:42,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 03:47:42,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 03:47:42,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 03:47:42,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:42" (1/1) ... [2020-11-30 03:47:42,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:42" (1/1) ... [2020-11-30 03:47:42,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:42" (1/1) ... [2020-11-30 03:47:42,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:42" (1/1) ... [2020-11-30 03:47:42,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:42" (1/1) ... [2020-11-30 03:47:42,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:42" (1/1) ... [2020-11-30 03:47:42,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:42" (1/1) ... [2020-11-30 03:47:42,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 03:47:42,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 03:47:42,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 03:47:42,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 03:47:42,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c0fe7173-3652-435c-89d8-c2051d04edb8/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 03:47:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 03:47:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 03:47:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 03:47:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 03:47:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 03:47:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 03:47:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 03:47:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 03:47:42,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 03:47:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 03:47:42,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 03:47:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 03:47:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 03:47:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 03:47:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 03:47:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 03:47:42,514 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 03:47:46,029 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 03:47:46,029 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 03:47:46,030 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-30 03:47:46,032 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 03:47:46,038 INFO L168 Benchmark]: Toolchain (without parser) took 4915.78 ms. Allocated memory was 56.6 MB in the beginning and 107.0 MB in the end (delta: 50.3 MB). Free memory was 34.5 MB in the beginning and 66.3 MB in the end (delta: -31.8 MB). Peak memory consumption was 44.9 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:46,039 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.2 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:47:46,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1077.28 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 34.3 MB in the beginning and 45.6 MB in the end (delta: -11.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:46,041 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.15 ms. Allocated memory is still 73.4 MB. Free memory was 45.6 MB in the beginning and 43.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:46,042 INFO L168 Benchmark]: Boogie Preprocessor took 94.85 ms. Allocated memory is still 73.4 MB. Free memory was 43.3 MB in the beginning and 40.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:46,046 INFO L168 Benchmark]: RCFGBuilder took 3626.90 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 40.3 MB in the beginning and 66.3 MB in the end (delta: -26.0 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:46,050 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.2 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1077.28 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 34.3 MB in the beginning and 45.6 MB in the end (delta: -11.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.15 ms. Allocated memory is still 73.4 MB. Free memory was 45.6 MB in the beginning and 43.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.85 ms. Allocated memory is still 73.4 MB. Free memory was 43.3 MB in the beginning and 40.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3626.90 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 40.3 MB in the beginning and 66.3 MB in the end (delta: -26.0 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...